From 5d90413d753b7c6a2cdab5c1df58cf52a38de33c Mon Sep 17 00:00:00 2001
From: Maybe Waffle <waffle.lapkin@gmail.com>
Date: Tue, 31 Jan 2023 09:52:54 +0000
Subject: [PATCH] Document `rust_2015` methods

---
 compiler/rustc_session/src/session.rs | 1 +
 compiler/rustc_span/src/edition.rs    | 1 +
 2 files changed, 2 insertions(+)

diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index 1c8a2ea575f..6b8c82fde71 100644
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -899,6 +899,7 @@ impl Session {
         ret
     }
 
+    /// Is this edition 2015?
     pub fn rust_2015(&self) -> bool {
         self.edition().rust_2015()
     }
diff --git a/compiler/rustc_span/src/edition.rs b/compiler/rustc_span/src/edition.rs
index b43183916bc..db1cde985d3 100644
--- a/compiler/rustc_span/src/edition.rs
+++ b/compiler/rustc_span/src/edition.rs
@@ -76,6 +76,7 @@ impl Edition {
         }
     }
 
+    /// Is this edition 2015?
     pub fn rust_2015(&self) -> bool {
         *self == Edition::Edition2015
     }